[AArch64][SVE] Asm: Support for FTMAD instruction.

Floating-point trigonometric multiply-add coefficient,
e.g.

  ftmad z0.h, z0.h, z1.h, #7

with variants for 16, 32 and 64-bit elements.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337533 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed